/* Semper Nostrum · la aplicación. Mismo sistema que la web (projects/see-you/web):
   letra de 20 px como mínimo, contraste AAA en claro y oscuro, todo lo pulsable de 56 px o más
   y separado, menú siempre a la vista (abajo en el móvil, para una sola mano), nada que dependa del ratón. */

@font-face {
  font-family: 'Atkinson Hyperlegible Next Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(/fuentes/atkinson-latin.woff2) format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Atkinson Hyperlegible Next Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url(/fuentes/atkinson-latin-ext.woff2) format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lexend Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fuentes/lexend-latin.woff2) format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lexend Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fuentes/lexend-latin-ext.woff2) format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #e8ecf6;
  --text: #0b1020;
  --muted: #384056;
  --line: #cdd3e2;
  --field: #5a6380; /* borde de campos: 5,9:1, más que los 3:1 que pide WCAG para controles */
  --link: #2a3ab3;
  --accent-ink: #8f4304;
  --ok: #0b6e46;
  --ok-bg: #d8f3e6;
  --no: #a8201a;
  --no-bg: #fbe1df;
  --warn-bg: #fff1dc;
  --focus: #1b3fd6;
  --shadow: 0 1px 2px rgba(11, 16, 32, 0.06), 0 18px 40px -20px rgba(11, 16, 32, 0.28);
  --tint-a: rgba(255, 170, 80, 0.2);
  --tint-b: rgba(120, 100, 255, 0.16);
  --space: #070a16;
  --on-space: #f3f5fb;
  --on-space-muted: #c6cce0;
  --btn: #f7a64f;
  --btn-2: #ffc787;
  --on-btn: #1a1204;
  --radius: 20px;
  --radius-lg: 30px;
  --wrap: 60rem;
  --prose: 46rem;
  --menu-h: 5rem;
  --display: 'Lexend Variable', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  --sans: 'Atkinson Hyperlegible Next Variable', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080b17;
    --surface: #10152b;
    --surface-2: #171d38;
    --text: #eef1f8;
    --muted: #bcc3d8;
    --line: #2b3354;
    --field: #8d96b5;
    --link: #aeb8ff;
    --accent-ink: #ffc58a;
    --ok: #6fdcaa;
    --ok-bg: rgba(111, 220, 170, 0.14);
    --no: #ff9a90;
    --no-bg: rgba(255, 154, 144, 0.14);
    --warn-bg: rgba(255, 184, 107, 0.12);
    --focus: #ffd28a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 18px 40px -20px rgba(0, 0, 0, 0.7);
    --tint-a: rgba(255, 170, 80, 0.14);
    --tint-b: rgba(120, 100, 255, 0.2);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.25rem; /* 20 px */
  line-height: 1.6;
  overflow-wrap: break-word;
  padding-bottom: calc(var(--menu-h) + env(safe-area-inset-bottom, 0px));
}
img,
svg,
video,
canvas {
  max-width: 100%;
}
h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.icon {
  width: 1.5em;
  height: 1.5em;
  flex: none;
}
.skip {
  position: absolute;
  left: 1rem;
  top: -8rem;
  z-index: 30;
  padding: 1rem 1.25rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  border-radius: 12px;
}
.skip:focus {
  top: 1rem;
}

/* ---------- aviso de PRUEBAS: siempre visible ---------- */
.pruebas {
  background: #5c1d0a;
  color: #fff6ee; /* 12,6:1 */
  font-size: 1.1rem;
  line-height: 1.4;
}
.pruebas .wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-block: 0.7rem;
}
.pruebas p {
  margin: 0;
}
.pruebas .icon {
  color: #ffc58a;
}

/* ---------- cabecera ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.5rem;
  margin-right: auto;
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
}
.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
}

/* ---------- menú: abajo en el móvil (una mano), en la cabecera en pantallas grandes ---------- */
.menu {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  background: var(--surface);
  border-top: 2px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.menu ul {
  display: flex;
  list-style: none;
  margin: 0 auto;
  padding: 0.25rem;
  max-width: var(--wrap);
  gap: 0.25rem;
}
.menu li {
  flex: 1;
  min-width: 0;
}
.menu a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-height: 4.5rem;
  padding: 0.35rem 0.25rem;
  border-radius: 16px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
}
.menu .icon {
  width: 1.7rem;
  height: 1.7rem;
  color: var(--accent-ink);
}
.menu a[aria-current='page'] {
  background: var(--text);
  color: var(--bg);
}
.menu a[aria-current='page'] .icon {
  color: var(--btn);
}
@media (min-width: 48rem) {
  body {
    padding-bottom: 0;
  }
  .menu {
    position: static;
    border: 0;
    background: none;
    padding: 0;
  }
  .menu ul {
    gap: 0.4rem;
    padding: 0;
  }
  .menu a {
    flex-direction: row;
    gap: 0.45rem;
    min-height: 3.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-size: 1.1rem;
    white-space: nowrap;
  }
  .menu .icon {
    width: 1.3em;
    height: 1.3em;
  }
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3.75rem; /* 60 px */
  padding: 0.85rem 1.6rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn .icon {
  width: 1.3em;
  height: 1.3em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--btn-2), var(--btn));
  color: var(--on-btn);
}
.btn-secondary {
  background: var(--surface);
  border-color: var(--text);
  color: var(--text);
}
.btn-danger {
  background: var(--no-bg);
  border-color: var(--no);
  color: var(--no);
}
.btn-block {
  width: 100%;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 0;
}
@media (max-width: 30rem) {
  .cta-row .btn {
    width: 100%;
  }
}

/* ---------- páginas ---------- */
.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(45% 80% at 0% 0%, var(--tint-b), transparent 70%),
    radial-gradient(40% 70% at 100% 100%, var(--tint-a), transparent 70%),
    var(--surface);
  padding-block: 2.5rem 3rem;
}
.page-hero h1,
.page h1 {
  font-size: clamp(2.1rem, 7vw, 3.2rem);
  font-weight: 600;
  margin: 0 0 1rem;
}
.lead p {
  font-size: clamp(1.25rem, 2.4vw, 1.45rem);
  line-height: 1.5;
  max-width: 38rem;
  margin: 0 0 0.9rem;
}
.page,
.sec {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}
.sec h2,
.page h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 600;
  margin: 2rem 0 0.8rem;
}
.sec h2:first-child {
  margin-top: 0;
}
.prose > * {
  max-width: var(--prose);
}
.prose h1 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.pasos {
  padding-left: 1.6rem;
  max-width: var(--prose);
}
.pasos li {
  margin-bottom: 0.9rem;
  padding-left: 0.3rem;
}
.notice {
  max-width: var(--prose);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: var(--warn-bg);
  border: 2px solid rgba(247, 166, 79, 0.75);
}
.ok-box,
.error-box {
  max-width: var(--prose);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid;
  margin: 0 0 1.5rem;
}
.ok-box {
  background: var(--ok-bg);
  border-color: var(--ok);
}
.error-box {
  background: var(--no-bg);
  border-color: var(--no);
}
.error-box p,
.ok-box p {
  margin: 0;
}

/* ---------- formularios: campos grandes, etiqueta siempre encima ---------- */
.form {
  max-width: 36rem;
}
.campo {
  margin: 0 0 1.5rem;
}
.campo label,
.campo legend {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.campo .ayuda {
  display: block;
  color: var(--muted);
  font-size: 1.1rem;
  margin: -0.2rem 0 0.5rem;
}
input[type='text'],
input[type='email'],
input[type='tel'],
input[type='search'],
textarea,
select {
  width: 100%;
  min-height: 3.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--field);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
input[inputmode='numeric'] {
  font-family: var(--mono);
  font-size: 1.6rem;
  letter-spacing: 0.3em;
}
.casilla {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  min-height: 3.5rem;
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
}
.casilla input {
  width: 2rem;
  height: 2rem;
  margin: 0.1rem 0 0;
  flex: none;
  accent-color: var(--link);
}
.campo-error {
  color: var(--no);
  font-weight: 700;
  margin: 0.4rem 0 0;
}
[aria-invalid='true'] {
  border-color: var(--no) !important;
}

/* ---------- tablas del panel ---------- */
.tarjetas {
  display: grid;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tarjeta {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.tarjeta h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
}
.tarjeta p {
  margin: 0 0 0.5rem;
}
.tarjeta form {
  display: inline;
}
.etiqueta {
  display: inline-block;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 1rem;
  font-weight: 700;
}

.lead-p {
  font-size: 1.35rem;
  max-width: var(--prose);
}
.error-box ul {
  margin: 0.5rem 0 0;
  padding-left: 1.4rem;
}
.error-box li {
  margin-bottom: 0.4rem;
}
.qr {
  width: min(100%, 17rem);
  margin: 1rem 0;
  padding: 0.5rem;
  background: #ffffff;
  border-radius: 14px;
}
.qr svg {
  display: block;
  width: 100%;
  height: auto;
}
code.clave {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.3rem 0.6rem;
  border-radius: 10px;
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  overflow-wrap: anywhere;
}
.texto-correo {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 1rem;
  margin: 0.5rem 0 0;
}

.progreso progress {
  width: 100%;
  height: 1.5rem;
  margin-top: 1.5rem;
  accent-color: var(--link);
}
.etiqueta.ok {
  background: var(--ok-bg);
  color: var(--ok);
}
.h3 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}

.acciones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
}
.acciones .btn {
  width: 100%;
}
.form-ancho {
  max-width: var(--prose);
}
textarea {
  min-height: 16rem;
  line-height: 1.6;
  resize: vertical;
}
.carta {
  max-width: var(--prose);
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 1.3rem;
  line-height: 1.7;
}
.previa {
  margin-top: 2rem;
}
.vista {
  display: block;
  width: 100%;
  max-width: 40rem;
  margin: 1rem 0;
  border-radius: var(--radius);
  background: #000;
}
audio.vista {
  background: none;
}

/* ---------- pie ---------- */
.site-footer {
  background: var(--space);
  color: var(--on-space);
  padding-block: 2.5rem;
  font-size: 1.1rem;
  --focus: #ffd28a;
}
.pie-enlaces {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.pie-enlaces a {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  color: var(--on-space);
}
.small {
  color: var(--on-space-muted);
  font-size: 1rem;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}